Barnes, J.G.P. (John Gilbert Presslie)
Programming in Ada
Addison-Wesley, 1981
 Buku Teks SO
Iverson, Kenneth E.
A programming language
John Wiley & Sons, 1962
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Welland, Ray
Methodical programming in Cobol-85
Pitman, 1993
 Buku Teks SO
Finkel, LeRoy
Data file programming in basic
John Wiley & Sons, 1981
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Rajaraman, V.
Computer programming in pascal
Prentice-Hall, 1984
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